[INFO] cloning repository https://github.com/Luminoth/mazes-for-programmers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luminoth/mazes-for-programmers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuminoth%2Fmazes-for-programmers", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa8461c720efc03529fb0acc2732ca999195a509
[INFO] testing Luminoth/mazes-for-programmers against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuminoth%2Fmazes-for-programmers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Luminoth/mazes-for-programmers on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Luminoth/mazes-for-programmers
[INFO] finished tweaking git repo https://github.com/Luminoth/mazes-for-programmers
[INFO] tweaked toml for git repo https://github.com/Luminoth/mazes-for-programmers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Luminoth/mazes-for-programmers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] error[E0609]: no field `north` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/binarytree.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if let Some(north) = cell.north {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `east` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/binarytree.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |         if let Some(east) = cell.east {
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `east` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/sidewinder.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let at_eastern_boundary = cell.east.is_none();
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `north` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/sidewinder.rs:27:41
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let at_northern_boundary = cell.north.is_none();
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `north` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/sidewinder.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some(north) = member.north {
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `east` on type `&cell::Cell`
[INFO] [stdout]   --> core/src/generators/sidewinder.rs:44:37
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Some((cell_handle, cell.east.unwrap()))
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for mutable reference `&mut OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:423:26
[INFO] [stdout]     |
[INFO] [stdout] 423 |                     self.get(row - 1, col).map(|cell| cell.handle())
[INFO] [stdout]     |                          ^^^ method not found in `&mut OrthogonalGrid`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 423 |                     self.grid.get(row - 1, col).map(|cell| cell.handle())
[INFO] [stdout]     |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for mutable reference `&mut OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:428:34
[INFO] [stdout]     |
[INFO] [stdout] 428 |                 let south = self.get(row + 1, col).map(|cell| cell.handle());
[INFO] [stdout]     |                                  ^^^ method not found in `&mut OrthogonalGrid`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 428 |                 let south = self.grid.get(row + 1, col).map(|cell| cell.handle());
[INFO] [stdout]     |                                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for mutable reference `&mut OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:431:26
[INFO] [stdout]     |
[INFO] [stdout] 431 |                     self.get(row, col - 1).map(|cell| cell.handle())
[INFO] [stdout]     |                          ^^^ method not found in `&mut OrthogonalGrid`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 431 |                     self.grid.get(row, col - 1).map(|cell| cell.handle())
[INFO] [stdout]     |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zvariant_derive v3.1.2
[INFO] [stderr]    Compiling zbus_macros v2.1.1
[INFO] [stdout] error[E0599]: no method named `get` found for mutable reference `&mut OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:436:33
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 let east = self.get(row, col + 1).map(|cell| cell.handle());
[INFO] [stdout]     |                                 ^^^ method not found in `&mut OrthogonalGrid`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 let east = self.grid.get(row, col + 1).map(|cell| cell.handle());
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for mutable reference `&mut OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:438:33
[INFO] [stdout]     |
[INFO] [stdout] 438 |                 let cell = self.get_mut(row, col);
[INFO] [stdout]     |                                 ^^^^^^^ method not found in `&mut OrthogonalGrid`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get_mut`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 438 |                 let cell = self.grid.get_mut(row, col);
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `empty_cell_contents` found for reference `&OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:457:36
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let (digits, empty) = self.empty_cell_contents();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ method not found in `&OrthogonalGrid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rows_iter` found for reference `&OrthogonalGrid` in the current scope
[INFO] [stdout]    --> core/src/grid.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 |         for row in self.rows_iter() {
[INFO] [stdout]     |                         ^^^^^^^^^ method not found in `&OrthogonalGrid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> core/src/grid.rs:469:22
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 let (body, east_boundary, south_boundary) = if let Some(cell) = cell {
[INFO] [stdout]     |                      ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> core/src/grid.rs:469:43
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 let (body, east_boundary, south_boundary) = if let Some(cell) = cell {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&OrthogonalGrid` is not an iterator
[INFO] [stdout]    --> core/src/grid.rs:585:21
[INFO] [stdout]     |
[INFO] [stdout] 585 |         for cell in self {
[INFO] [stdout]     |                     ^^^^ `&OrthogonalGrid` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&OrthogonalGrid`
[INFO] [stdout]     = note: required for `&OrthogonalGrid` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&OrthogonalGrid` is not an iterator
[INFO] [stdout]    --> core/src/grid.rs:605:21
[INFO] [stdout]     |
[INFO] [stdout] 605 |         for cell in self {
[INFO] [stdout]     |                     ^^^^ `&OrthogonalGrid` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&OrthogonalGrid`
[INFO] [stdout]     = note: required for `&OrthogonalGrid` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&PolarGrid` is not an iterator
[INFO] [stdout]    --> core/src/grid.rs:736:21
[INFO] [stdout]     |
[INFO] [stdout] 736 |         for cell in self {
[INFO] [stdout]     |                     ^^^^ `&PolarGrid` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&PolarGrid`
[INFO] [stdout]     = note: required for `&PolarGrid` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core` (lib) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d3f0fb570fa2b0c895276b19a8bde8d801064c41841614027099e3b22e8deb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f0fb570fa2b0c895276b19a8bde8d801064c41841614027099e3b22e8deb78", kill_on_drop: false }`
[INFO] [stdout] d3f0fb570fa2b0c895276b19a8bde8d801064c41841614027099e3b22e8deb78
